The half-life of caffeine — which refers to the time it takes the body to get rid of half the amount you consumed — is about three to six hours. So, if you drank an 8 oz cup of coffee (about ...

By comparison, an 8-ounce cup of coffee has about 100 milligrams; a 16-ounce Starbucks Grande, 330 milligrams. Five of the 16 products that list a specific amount of caffeine—Arizona Energy ...

“If you're looking for the most hydrating option, decaf coffee is your best choice, since it lacks the diuretic effect of caffeine,” says Colón. For example, an 8 ounce (oz) cup of regular ...

a 12-ounce portion of dark chocolate has more caffeine at approximately 272 milligrams -- but you'd have to eat a lot of chocolate (around 8 ounces) to get it. Read more: 26 Keurig K-Cup Coffee ...

Shaw recommends drinking no more than four 8-oz cups of coffee a day, which equates to 400mg of caffeine. "Four cups of coffee a day allows the benefits of feeling more awake and better fat ...

There are many reasons you might want coffee alternatives. You may want to avoid the jitters or gastrointestinal effects of ...

We knew it all along – coffee does make you an expert problem solver. A cup of joe is one of the things that helps us feel halfway normal when we’re sleep-deprived, stressed or generally ...